Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing the new design.

The broken lines showing a display screen or portion thereof and the other broken lines showing elements of the graphical user interface illustrate portions of the article and do not form part of the claimed design. 

CLAIM What is claimed is the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 